☜ | lvn1990 Version of ANSI Standard | ☞ |
lvn | ::= | │ │ │ |
rlvn @ expratom V lvn |
│ │ │ |
See 2.2 for the definition of expratom. See section 1 for the definition of V.
rlvn | ::= | │ │ │ |
name [ ( L expr ) ] @ lnamind @ ( L expr ) |
│ │ │ |
See 2.2.1 for the definition of name. See 2.3 for the definition of expr. See section 1 for the definition of L.
lnamind | ::= | rexpratom | V | lvn |
See section 1 for the definition of V.
rexpratom | ::= | │ │ │ │ |
rlvn rgvn expritem |
│ │ │ │ |
See 2.2.2.2 for the definition of rgvn. See 2.2 for the definition of expritem.
A local variable name is either unsubscripted or subscripted; if it is subscripted, any number of subscripts separated by commas is permitted. An unsubscripted occurrence of lvn may carry a different value from any subscripted occurrence of lvn.
When lnamind is present it is always a component of an rlvn. If the value of the rlvn is a subscripted form of lvn, then some of its subscripts may have originated in the lnamind. In this case, the subscripts contributed by the lnamind appear as the first subscripts in the value of the resulting rlvn, separated by a comma from the (non-empty) list of subscripts appearing in the rest of the rlvn.
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Copyright © Examples: 1995-2024 Ed de Moel;
Copyright © Annotations: 2003-2008 Jacquard Systems Research
Copyright © Annotations: 2008-2024 Ed de Moel.
This page most recently updated on 17-Nov-2023, 10:47:35.
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